Which sentence is punctuated correctly?

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1 point
Dee passed her math test with a perfect score, she studied all week long.
Dee passed her math test with a perfect score: she got all the answers correct.
Dee passed her math test with a perfect score: her favorite color is blue.
Dee passed her math test: with a perfect score: she got all the answers correct.

Dee passed her math test with a perfect score: she got all the answers correct.